#127

P4/mbm

Example – Phosgenite, Pb₂Cl₂(CO₃)

Named from the composition phosgene (COCl₂), as the mineral contains this compound.

Reexamination of the crystal structure of phosgenite, Pb₂Cl₂(CO₃)

Giuseppetti G, Tadini C
Tschermaks Mineralogische und Petrographische Mitteilungen 21 (1974) 101-109

http://webmineral.com/data/Phosgenite.shtml
CIF
http://rruff.geo.arizona.edu/AMS/download.php?id=19618.cif&down=cif

 

Pb (orange)
C (black)
Cl (green)
O (red)

3D rotatable model of Phosgenite

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